Display screen or portion thereof with graphical user interface



The FIGURE is a front view of a display screen or portion thereof with graphical user interface showing our new design.

The dashed broken lines around the FIGURE show a display screen or portion thereof that form no part of the claimed design. The dot-dash lines in the FIGURE and the areas within the dot-dash lines show portions of the graphical user interface that form no part of the claimed design. 

CLAIM The ornamental design for a display screen or a portion thereof with graphical user interface, as shown and described. 